2017520085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{215893}}^1$

素因数の和:215997

約数の個数: 32

約数和(自身を含む): 3730648320

約数和(自身を除く): 1713128235

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 3115, 9345, 215893, 647679, 1079465, 1511251, 3238395, 4533753, 7556255, 19214477, 22668765, 57643431, 96072385, 134501339, 288217155, 403504017, 672506695, 2017520085]

約数ペア:

[(1, 2017520085), (3, 672506695), (5, 403504017), (7, 288217155), (15, 134501339), (21, 96072385), (35, 57643431), (89, 22668765), (105, 19214477), (267, 7556255), (445, 4533753), (623, 3238395), (1335, 1511251), (1869, 1079465), (3115, 647679), (9345, 215893)]